a new report by the national academy of science says the agency has no solid plan for the future. that report blames the president for the lack of direction, but it goes on to say nasa has not done enough to accomplish the obama administration's goal of sending astronauts to an astroid. a former nasa scientist says he's never seen the agency so utterly unfocused. >>> the holidays are finally here and one of the fixtures of the season happens tomorrow night. erica grow with a preview of the lighting of the national christmas tree. >> the first lady and tree will be where? >> reporter: the national park foundation is ready to give you a tree lighting ceremony you won't soon forget. the national tree is brand-new just planted in october and it's been prepped for tomorrow's spectacular display from top to bottom. >> we work on it all year long and now is crunch time. this is the 90th anniversary of the tree lighting. we'll have over 20,000 people here tomorrow night watching a live show. >> and the first lady of the united states of america. >> reporter: the stage is set for a spectac